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2852 Alton Ave Irvine CA 92606 (949)261 1022 FAX(949)261 1228 <br /> r 1014 E Cooley Or Suite A Colton CA 92324 (909)370 4667 FAX(909)370 1046 <br /> 94 <br /> De! Mar Analytical 84 Chesapeake Or Suite 805 San Diego CA 92123 pm)505 8596 FAX(858)505 9669 <br /> 9830 South 51 at St Suite B 120 Phoenix AZ 85044 (480)785 0043 FAX(480)785 0851 <br /> 2520 E Sunset Rd N3 Las Vegas NV 89120 1702}798 3620 FAX(702)798 3621 <br /> Ws <br /> _k: 1Stockt^scacEnvironmental Project ID 002-70950 Uhaul - on <br /> ' ' 1433 North Third Avenue 2701 N Wilson Way Sampled 09/24/02-09126102 <br /> Phoenix,AZ 85003 Report Number ILI1342 Received 09/27/02 <br /> Attention Brett McDaniel <br /> METHOD BLANK/QC DATA <br /> ' BTEX/OXYGENATES by GC/MS {EPA 8260B} <br /> Reporting Spike Source %REC RPD Data <br /> Analyte Result Limit Units Level Result %REC Linuts RPD Limit Qualifiers <br /> Batch I2JO102 Extracted 10/01/02 <br /> 'Matrix Spike Analyzed 10/01/02 (12JO102-MS1) Source IL11444-01 <br /> Benzene 217 20 ug/l 250 ND 87 70-140 <br /> Ethylbenzene 234 20 ue/1 250 ND 94 75-135 <br /> Toluene 225 20 ug/l 250 ND 90 75-135 <br /> o-Xylene 228 20 ug/l 250 ND 91 75-150 <br /> 111 p-Xylenes 463 20 ug/l 500 ND 93 70-140 <br /> ,Xylenes Total 690 40 ug/l 750 ND 92 75-150 <br /> DI-isopropyl Ether(DIPE) 240 5 0 ug/l 250 ND 96 65-135 <br /> Ethyl tent-Butyl Ether(ETRE) 247 50 ug/l 250 ND 99 65-135 <br /> to yl Methyl Ether(TAME) 240 50 ug/1 250 ND 96 60-135 <br /> tert-butyl Ether(MTBE) 24 5 50 ug/l 250 ND 98 65-150 <br /> tort-Butanol (TBA) 118 50 ug/l 125 ND 94 55-160 <br /> Surrogate Dibromofluoloniethmte 246 ugll 250 98 80-120 <br /> turrogate Toluene-d8 251 ttgll 250 100 80-120 <br /> urrogate 4-&omofluoiobenzene 261 ugll 250 104 80-120 <br /> atrix Spike Dup Analyzed 10/01/02 (12JO102-MSD1) Source ILI1444-01 <br /> enzene 217 20 ug/l 250 ND 87 70-140 0 20 <br /> thylbenzene 234 20 ug/1 250 ND 94 75-135 0 20 <br /> Toluene 224 20 ug/1 250 ND 90 75-135 0 20 <br /> t-Xylene 230 2 0 ug/l 250 ND 92 75-150 1 20 <br /> p-Xylenes 469 20 ug/l 500 ND 94 70-140 1 20 <br /> Xylenes,Total 699 40 ug/1 750 ND 93 75-150 1 20 <br /> i-isopropyl Ether(DIPE) 239 50 ug/l 250 ND 96 65-135 0 20 <br /> thyl tent-Butyl Ether(ETBE) 23 8 50 ug/l 250 ND 95 65-135 4 20 <br /> ert-Amyl Methyl Ether(TAME) 222 50 ug/l 250 ND 89 60-135 8 20 <br /> Methyl-tert-butyl Ether(MTBE) 229 5 0 ug/1 250 ND 92 65-150 7 20 <br /> krc-Butanol <br /> (TBA) 129 50 ug/l 125 ND 103 55-160 9 40 <br /> urrogate Dibroinofluoromethane 24 7 ugll 250 99 80-120 <br /> Surrogate Toluene-d8 24 9 ugll 250 100 80-120 <br /> lurrogate 4-Broinofluorobenzene 263 ttgll 250 105 80-120 <br /> 1 0 <br /> I <br /> tel Mar Analytical, Irvine <br /> Jim Hatfield <br /> �rolect Manager <br /> The results pertain onlv to the samples tested in the laboratory Till s report shall not be reproduced <br /> except en fait without wretten permission front Del Mar Analytical ILI1342 <Page 32 of 39> <br />